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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_ASH_PROJECTOR_PROJECTOR_CLIENT_IMPL_H_
#define CHROME_BROWSER_UI_ASH_PROJECTOR_PROJECTOR_CLIENT_IMPL_H_
#include <memory>
#include <string>
#include "ash/public/cpp/projector/projector_client.h"
#include "ash/public/cpp/projector/projector_controller.h"
#include "ash/public/cpp/projector/speech_recognition_availability.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/raw_ref.h"
#include "base/memory/weak_ptr.h"
#include "base/scoped_observation.h"
#include "chrome/browser/ash/drive/drive_integration_service.h"
#include "chrome/browser/speech/speech_recognizer_delegate.h"
#include "chrome/browser/ui/ash/projector/projector_drivefs_provider.h"
#include "chrome/browser/ui/ash/projector/projector_soda_installation_controller.h"
#include "components/prefs/pref_change_registrar.h"
#include "components/session_manager/core/session_manager.h"
#include "components/session_manager/core/session_manager_observer.h"
class ApplicationLocaleStorage;
class SpeechRecognitionRecognizerClientImpl;
// The client implementation for the ProjectorController in ash/. This client is
// responsible for handling requests that have browser dependencies.
class ProjectorClientImpl : public ash::ProjectorClient,
public SpeechRecognizerDelegate,
drive::DriveIntegrationService::Observer,
session_manager::SessionManagerObserver {
public:
// `application_locale_storage` must not be null, and must outlive `this`.
ProjectorClientImpl(ApplicationLocaleStorage* application_locale_storage,
ash::ProjectorController* controller);
ProjectorClientImpl(const ProjectorClientImpl&) = delete;
ProjectorClientImpl& operator=(const ProjectorClientImpl&) = delete;
~ProjectorClientImpl() override;
// ash::ProjectorClient:
ash::SpeechRecognitionAvailability GetSpeechRecognitionAvailability()
const override;
void StartSpeechRecognition() override;
void StopSpeechRecognition() override;
void ForceEndSpeechRecognition() override;
bool GetBaseStoragePath(base::FilePath* result) const override;
bool IsDriveFsMounted() const override;
bool IsDriveFsMountFailed() const override;
void OpenProjectorApp() const override;
void MinimizeProjectorApp() const override;
void CloseProjectorApp() const override;
void OnNewScreencastPreconditionChanged(
const ash::NewScreencastPrecondition& precondition) const override;
void ToggleFileSyncingNotificationForPaths(
const std::vector<base::FilePath>& screencast_paths,
bool suppress) override;
// SpeechRecognizerDelegate:
void OnSpeechResult(
const std::u16string& text,
bool is_final,
const std::optional<media::SpeechRecognitionResult>& timing) override;
// This class is not utilizing the information about sound level.
void OnSpeechSoundLevelChanged(int16_t level) override {}
void OnSpeechRecognitionStateChanged(
SpeechRecognizerStatus new_state) override;
void OnSpeechRecognitionStopped() override;
void OnLanguageIdentificationEvent(
media::mojom::LanguageIdentificationEventPtr event) override;
// DriveIntegrationService::Observer implementation.
void OnFileSystemMounted() override;
void OnFileSystemBeingUnmounted() override;
void OnFileSystemMountFailed() override;
// session_manager::SessionManagerObserver:
void OnUserSessionStarted(bool is_primary_user) override;
// Maybe observe the Drive integration service of active profile when
// ActiveUserChanged and OnUserProfileLoaded.
void MaybeSwitchDriveIntegrationServiceObservation();
private:
void SpeechRecognitionEnded(bool forced);
// Called when any of the policies change that control whether the Projector
// app is enabled.
void OnEnablementPolicyChanged();
// Called when app registry becomes ready.
void SetAppIsDisabled(bool disabled);
raw_ref<ApplicationLocaleStorage> application_locale_storage_;
const raw_ptr<ash::ProjectorController> controller_;
SpeechRecognizerStatus recognizer_status_ =
SpeechRecognizerStatus::SPEECH_RECOGNIZER_OFF;
std::unique_ptr<SpeechRecognitionRecognizerClientImpl> speech_recognizer_;
base::ScopedObservation<session_manager::SessionManager,
session_manager::SessionManagerObserver>
session_observation_{this};
PrefChangeRegistrar pref_change_registrar_;
ProjectorDriveFsProvider drive_helper_;
std::unique_ptr<ProjectorSodaInstallationController>
soda_installation_controller_;
base::WeakPtrFactory<ProjectorClientImpl> weak_ptr_factory_{this};
};
#endif // CHROME_BROWSER_UI_ASH_PROJECTOR_PROJECTOR_CLIENT_IMPL_H_
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